McCloskey, Donald N., author
Macmillan, 1982
Buku Teks
McCloskey, Donald N., author
Macmillan, 1985
Buku Teks
Chartrand, Gary, author
McGraw-Hill, 1993
Buku Teks
Drake, Alvin W., author
McGraw-Hill, 1967
Buku Teks
Cotton, F. Albert, author
John Wiley & Sons, 1971
Buku Teks